| Acronym | Meaning |
| TRD | Transition Radiation Detector |
| CHERS | Charge Exchange Recombination Spectroscopy |
| AAFEGE | Asymptotically Adjusted Free-electron-gas Exchange (potential) |
| RKKY | Ruderman-Kittel-Kasuya-Yoshida (indirect Electron Exchange Mechanism) |
| CWM | Chem. Warfare Materials |
| ICOLC | International Coalition Of Library Consortia |
| SLEAF | Scanning Laser Environmental Airborne Fluorosensor |
| MACSIMS | Measurement Of Atmospheric Constituents By Selective Ion Mass Spectrometry |
| BRI | Building-related Illness |
| DTMR | Diffusion Tensor Magnetic Resonance |